{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007621","473:4730007941","498:4980002966","498:4980002472","484:4840002252","498:4980000527","498:4980002607","498:4980000157","500:5000007251","498:4980000116","498:4980002698","498:4980002244","498:4980002825","484:4840000214","498:4980001379","498:4980002827","500:5000010524","500:5000007890","498:4980002550","498:4980002753","498:4980000579","484:4840000665","484:4840003366","498:4980002959","484:4840003203"],"twin_admin_codes":[473,473,498,498,484,498,498,498,500,498,498,498,498,484,498,498,500,500,498,498,498,484,484,498,484],"twin_sims":[0.4217773817183376,0.3741410587060027,0.3725575970847245,0.3039295770896602,0.29641836618028716,0.2933894717639361,0.28110540077970186,0.2558287813319611,0.253796841866671,0.25170734392736016,0.24474050899184396,0.24456719599381874,0.24153078948218346,0.23916956277550896,0.23639496235095117,0.233579799757317,0.22447038401023903,0.2233991322187671,0.22091550516477187,0.21969099142968868,0.2153534253462894,0.21207288819912684,0.21076638091388403,0.20452058416491803,0.2036489281715501],"twin_dists":[0.17065306350633414,0.1821137081892458,0.18250610930851274,0.20044133955594007,0.20253620642300926,0.20338977466331354,0.2069064519921835,0.21445002458064835,0.21507632065309565,0.21572368927238142,0.21790731275193456,0.21796214049241225,0.21892680958569224,0.2196824177795809,0.22057653695880755,0.22149076267564688,0.2244997254462358,0.22485885862283617,0.2256959258951978,0.2261109456164681,0.22759367324301932,0.2287284968123973,0.22918376082185898,0.23138711092901107,0.23169824806620376],"n_dims_used":45,"mean_confidence":0.9274248758951823},"coverage":{"mean_confidence":0.9274248758951823,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}